There may be a phone which is corrected to it all ready so if you look in setting you can return the system back to factory setting. Then you can start to set up you phone, have a look on the YouTube for MG I smart and you should find some videos on this.Have you tried to pair up.?
Have you tried the settings menu as suggested in this video - he shows two in car methods... Connect, and then SE/Trophy
There are also a few existing threads on this that may be helpful. - Search function top right. Good luck